210011201212 has 24 divisors (see below), whose sum is σ = 373598683920. Its totient is φ = 103282784640.

The previous prime is 210011201209. The next prime is 210011201219. The reversal of 210011201212 is 212102110012.

It is a junction number, because it is equal to n+sod(n) for n = 210011201192 and 210011201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011201219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698214 + ... + 1817677.

It is an arithmetic number, because the mean of its divisors is an integer number (15566611830).

Almost surely, 2^210011201212 is an apocalyptic number.

It is an amenable number.

210011201212 is a deficient number, since it is larger than the sum of its proper divisors (163587482708).

210011201212 is a wasteful number, since it uses less digits than its factorization.

210011201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516141 (or 3516139 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210011201212 its reverse (212102110012), we get a palindrome (422113311224).

The spelling of 210011201212 in words is "two hundred ten billion, eleven million, two hundred one thousand, two hundred twelve".